Home / 25,205,016.20-37,779,530.70-13,853,611.40

Finding the Fourth Proportional to 25,205,016.20, 37,779,530.70 and 13,853,611.40

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Solution

The fourth proportional to 25,205,016.20, 37,779,530.70 and 13,853,611.40 is: 20,765,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,205,016.20 : 37,779,530.70 = 13,853,611.40 : x
  2. Step 2: Convert to fraction form
    25,205,016.20/37,779,530.70 = 13,853,611.40/x
  3. Step 3: Cross multiply
    25,205,016.20x = 37,779,530.70 × 13,853,611.40
  4. Step 4: Simplify right side
    25,205,016.20x = 523,382,937,192,170.06
  5. Step 5: Solve for x
    x = 523,382,937,192,170.06/25,205,016.20
  6. Step 6: Final answer
    x = 20,765,030.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.